baber/WOPTO huggingface dataset:
Patent JP-2021141686-A (JP)
Title: Rotary electric machine
Inventor: MOROBOSHI TOKIO
IPC: H02K5/20
Filed: 2020-03-04
Abstract: To provide a rotary electric machine which inhibits vibration of a stator from being transmitted to an outer peripheral wall of a housing while inhibiting deterioration of a cooling function.SOLUTION: A rotary electric machine 1 includes a rotor 11, a stator 12, and a housing 3 having a passage part 30. The passage part 30 has: an inner peripheral wall 32 which contacts with an outer peripheral surface 12a of the stator 12; an outer peripheral wall 33 disposed at a radial outer side of the inner peripheral wall 32 and provided so as to form a refrigerant coolant 31 with the inner peripheral wall 32; an inlet part 35 in which an inlet 41 is formed at a predetermined circumferential direction; and an outlet part 36 in which an outlet 44 is formed at a position different from the predetermined position. The refrigerant passage 31 includes: a first passage 51; and a second passage 52 having a circumferential length shorter than that of the first passage 51. The second passage 52 is provided with a partition wall part 37 disposed between the inner peripheral wall 32 and the outer peripheral wall 33 in a radial direction and formed with a slit 53 penetrating through the partition wall part 37 in a circumferential direction. A width W1 of the slit 53 is narrower than a width W2 of the first passage 51.SELECTED DRAWING: Figure 3
Patent JP-2021096442-A (JP)
Title: Image capturing optical lens
Inventor: ZHAO QING
IPC: G02B13/00
Filed: 2020-03-06
Abstract: To provide an optical lens, in particular, an image capturing optical lens.SOLUTION: An image capturing optical lens comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens and an eighth lens arranged in order from an object side to an image side, and satisfies the following conditional expressions: 1.90≤f1/f≤3.00, f2≤0.00, 1.55≤n3≤1.70, where f represents a focal length of the image capturing optical lens, f1 represents a focal length of the first lens, f2 represents a focal length of the second lens, and n3 represents a refractive index of the third lens. The image capturing optical lens of the present invention offers superior optical performance and meets the design requirements of a large aperture, a wider view angle, and extra thinness.SELECTED DRAWING: Figure 1
Patent JP-2020171917-A (JP)
Title: Method of producing alloy catalyst and alloy catalyst
Inventor: KOMURA TOMOKO
IPC: H01M4/88
Filed: 2020-03-06
Abstract: To provide a method of producing an alloy catalyst which carries a highly dispersed catalyst particle having small size and a high alloying rate, and to provide an alloy catalyst.SOLUTION: The method of producing an alloy catalyst according to the present invention comprises: a first step of obtaining a mixture by mixing a precious metal compound including a precious metal element, a base metal compound including a base metal element, a first solvent, and a porous material; a second step of fixing the precious metal compound and the base metal compound to the porous material by removing the first solvent from the mixture until the following formula (volume of the first solvent in the mixture)≤(a pore volume of the porous material)×5 is satisfied; and a third step of contacting a reducing solution including a reducing agent having a redox potential of -1.20 V or less and a second solvent with the porous material, an amount of substance of the reducing agent in the reducing solution being 5 times or more of a total amount of the substance of the precious metal.SELECTED DRAWING: Figure 1
Patent JP-2021045742-A (JP)
Title: Method and apparatus for membrane treatment of liquid to be treated
Inventor: HAYAMIZU MOTOYORI
IPC: C02F1/44
Filed: 2020-03-11
Abstract: To provide a membrane treatment apparatus for a liquid to be treated that is capable of efficiently concentrating to-be-treated liquid at a high concentration.SOLUTION: A membrane treatment apparatus for a liquid to be treated, comprising: a first concentration device 10 comprising a reverse osmosis (RO) membrane unit 12 that produces a concentrated liquid not passed through a RO membrane by boosting water to be treated and feeding fresh water to the RO membrane; and a second concentration device 20 equipped with semipermeable membrane units 21-1, 21-2 in which the produced concentrated liquid is allowed to contact with a recovery liquid of a pressure lower than that of the condensed liquid through a semipermeable membrane, so that the concentrated liquid could be further concentrated, wherein at least a part of the concentrated liquid concentrated by the second concentration device 20 is used as the recovery liquid.SELECTED DRAWING: Figure 1
Patent JP-2021030057-A (JP)
Title: Slide rail assembly and bracket mechanism thereof
Inventor: CHEN KEN-CHING
IPC: A47B88/40
Filed: 2020-03-13
Abstract: To provide an improved bracket mechanism.SOLUTION: A bracket mechanism comprises a connection wall and a fitting device. The fitting device and the connection wall is movable to each other to be in a lock state or a lock release state. The fitting device includes at least one fitting member. When the fitting device and the connection wall are in the lock state, at least one fitting member is adjacent to the connection wall and the fitting member and the connection wall are closed to each other. When the fitting device and the connection wall are in the lock release state, at least one fitting member is separated from the connection wall and they are open to each other.SELECTED DRAWING: Figure 2
Patent JP-2021142553-A (JP)
Title: End-bending die metal mold and end-bending metal mold set
Inventor: KAWASAKI HIDEKATSU
IPC: B21D5/02
Filed: 2020-03-13
Abstract: To improve the shape accuracy of a sheet metal member WA by minimizing the length of a planar straight part in the bent-formed part of the sheet metal member.SOLUTION: An end-bending die metal mold 16 includes: a die body 24 having an upper part where a concave surface-shaped die forming surface 24p for performing the end bending of sheet metal W is formed; and a thrust receiving member 26 which is provided on a back surface 24r of the die body 24 and receives a thrust load produced when the end bending of the sheet metal W is performed. At the front edge part of the die forming surface 24p of the die body 24, a shoulder R part 24s is formed. The rear edge part of the die forming surface 24p of the die body 24 is lower than the front edge part and is close to or in contact with a front surface 26f of the thrust receiving member 26.SELECTED DRAWING: Figure 1A
Patent JP-2021150687-A (JP)
Title: Acoustic wave device, filter, multiplexer, and method for manufacturing acoustic wave device
Inventor: AOYAGI WATARU
IPC: H03H3/02
Filed: 2020-03-16
Abstract: To provide an acoustic wave device which allows the frequency to be lowered.SOLUTION: An acoustic wave device 100 comprises: a piezoelectric body 14; a lower electrode 12 and an upper electrode 16 for causing the piezoelectric body 14 to vibrate; and an adsorption film 18 which is provided on the upper electrode 16 in a region where the piezoelectric body 14 vibrates, adsorbs a gas 48, and has a mass concentration of the gas 48 per unit area of 1 mass% or larger. A method for manufacturing an acoustic wave device 100 comprises the steps of: forming the lower electrode 12 and the upper electrode 16 for making the piezoelectric body 14 excite elastic waves; forming the adsorption film 18 on the upper electrode 16 in a region where the elastic waves are excited; measuring a frequency associated with elastic waves after the formation of the adsorption film 18; making determination about whether or not the frequency associated with elastic waves is higher than a given frequency range; and causing the adsorption film 18 to adsorb gas when the frequency associated with elastic waves is determined to be higher than the given frequency range.SELECTED DRAWING: Figure 1
Patent JP-2020176046-A (JP)
Title: Surface treatment powder for thermally conductive grease, and method for producing the same
Inventor: KOBAYASHI HIROSHI
IPC: C09K5/14
Filed: 2020-03-17
Abstract: To provide a surface treatment powder for a thermally conductive grease, having improved water resistance and affinity to a resin while maintaining high thermal conductivity.SOLUTION: A method includes: obtaining a radicalized hydrocarbon compound by mixing a reaction gas made into a plasma under an atmospheric pressure with a hydrocarbon compound supplied through a carrier gas and then radicalizing the hydrocarbon compound; and reacting the radicalized hydrocarbon compound with a surface of an inorganic powder, such as aluminum nitride powder and aluminum oxide powder, to form a coated film formed on the surface, wherein the coated film comprises a carbon-containing compound and has an average film thickness of 1.0 nm or more and 120 nm or less and a variation in film thickness thereof with respect to the average film thickness of 20% or less.SELECTED DRAWING: Figure 1
Patent JP-2021146569-A (JP)
Title: Apparatus and method for manufacturing three-dimensionally molded object
Inventor: MATSUMURA TAKASHI
IPC: B29C64/106
Filed: 2020-03-18
Abstract: To provide an apparatus for manufacturing a high-quality three-dimensionally molded object that does not have any stripe defect and surface contamination.SOLUTION: A three-dimensionally molded object producing apparatus includes: first removing means for removing part of at least one of a model material and a support material, both of which form an object forming layer; second removing means for scraping away at least one of the model material and the support material attached on the first removing means; and third removing means for removing at least one of the model material and the support material attached on the second removing means.SELECTED DRAWING: Figure 3
Patent JP-2021149680-A (JP)
Title: Learning program, learning method, and information processor
Inventor: MARUHASHI HIROHARU
IPC: G06N20/00
Filed: 2020-03-19
Abstract: To improve learning accuracy of machine learning.SOLUTION: An information processor 100 generates common conversion information 120 applied in common to a plurality of pieces of data in association with one or more items among a plurality of items. The information processor 100 generates individual conversion information 130 individually applied to a plurality of pieces of data in association with residual items excluding one or more items among the plurality of items. The information processor 100 generates conversion data by converting respective correspondences among the plurality of pieces of data on the basis of the generated common conversion information 120 and the dividual conversion information 130. The information processor 100 updates collation data 140 and a learning device 110 on the basis of generated conversion data.SELECTED DRAWING: Figure 1
Patent JP-2021147572-A (JP)
Title: Inkjet ink set, method for manufacturing printed matter, and printed matter
Inventor: KAWAMURA AKIHIRO
IPC: C09D11/40
Filed: 2020-03-23
Abstract: To provide an inkjet ink set which can express a design of a wide color gamut by using a predetermined pigment, is excellent in transparency of an inkjet image layer, hardly impairs a design formed on a base material, prevents discoloration of only a predetermined hue from the obtained design, and easily maintains a desired design for a long period of time, a method for manufacturing a printed matter, and a printed matter.SOLUTION: An inkjet ink set contains yellow ink, red ink and blue ink as inks. Each of the inks contains a pigment, a binder resin, a dispersant and a solvent. An average particle diameter of the pigment is 120-250 nm. A pigment in the yellow ink contains at least any one kind selected from the group consisting of C.I.Pigment Yellow 138, 150, 151, 154 and 184. A pigment in the red ink contains at least any one kind selected from the group consisting of C.I.Pigment Red 122, 179, 202, 254 and 264 and C.I.Pigment Violet 19. A pigment in the blue ink contains at least any one kind of C.I.Pigment Blue 15:3 and 15:4.SELECTED DRAWING: None
Patent JP-2021148757-A (JP)
Title: Groundwater level observation equipment, installation method for groundwater level observation equipment and groundwater level observation method
Inventor: INAGAKI YUTAKA
IPC: E02D1/00
Filed: 2020-03-24
Abstract: To provide groundwater level observation equipment observing distribution and water level fluctuation of groundwater by a siphon principle using neither motive power nor a power source, installation method for the groundwater level observation equipment, and a groundwater observation method.SOLUTION: Groundwater level observation equipment comprises: a groundwater level observation tube 12 inserted into and installed inside a groundwater level observation hole 11 and having a groundwater inflow/outflow hole 13; a water storage tube 14 provided in a lower portion inside the groundwater level observation tube 12; a water level display tube 19 installed apart from the groundwater level observation tube 12 and having an outside air hole 20 in the upper portion of the water level display tube 19; and a communication tube 16 in which one-end opening 16a of the communication tube 16 is immersed in water of the water storage tube 14 and the other-end opening 16d of the communication tube 16 is immersed in water injected into the water level display tube 19 and which fills between the groundwater observation tube 12 and the water level display tube 19 thereby communicating the tube 12 and the tube 19 with each other. Thus, the groundwater level inside the groundwater level observation hole 11 is displayed with the water level display tube 19 by the siphon principle.SELECTED DRAWING: Figure 1
Patent JP-2021085094-A (JP)
Title: Dry type smelting apparatus for crude copper
Inventor: HUANG HAIXIN
IPC: C22B15/00
Filed: 2020-03-24
Abstract: To disclose a dry type smelting apparatus for crude copper.SOLUTION: A crushing space is installed inside a body including the body, a grinding roller is installed inside the crushed space, a first shaft extending right and left is fixedly installed to a center of the crushing roller, and a first gear is fixedly installed on a right side of the first shaft, a first motor is installed on a right side of the first gear, and the first motor and the first shaft are communicably coupled, and the present invention is capable of grinding a copper concentrate to facilitate subsequent dissolution easy, and in the process of smelting copper, all of the copper is placed in one mechanism and further by saving a space by placing copper in high and low positions in a space with different functions, the smelting process automatically saves human power, and other waste generated in the smelting process can be collected, which is beneficial for recycling waste, thus, the material is saved.SELECTED DRAWING: Figure 1
Patent JP-2021158018-A (JP)
Title: Management system
Inventor: HIRASE KOTA
IPC: H01M8/04
Filed: 2020-03-27
Abstract: To provide guidance information relating to a working situation of a fuel cell cogeneration device by actively acquiring the working situation.SOLUTION: In a cogeneration device 10, when monitoring execution is instructed by a periodic or irregular request, detection information is fetched from various sensors by a controller 16, the fetched detection information is aligned in a time-sequence manner, and monitor information is generated by adding identification information of the cogeneration device 10, and the monitor information is transmitted to a working situation management server 102. Upon receiving the monitor information, the working situation management server 102 identifies a client P on the basis of an apparatus-client association table of an apparatus-client management database 112. Next, the monitor information is analyzed in an analysis section 120, guidance information including information capable of enhancing the present working situation is generated on the basis of an operation manual database 114, and a communication terminal device 122 carried by the identified client P is notified of the guidance information.SELECTED DRAWING: Figure 4
Patent JP-2021160205-A (JP)
Title: Release sheet
Inventor: TSUCHIBUCHI KOJI
IPC: B32B27/32
Filed: 2020-03-31
Abstract: To provide a release sheet that can form a precise projection shape.SOLUTION: A release sheet has a substrate layer, and a resin layer (Z) formed of a resin composition having silylated polyolefin (A) and polyethylene resin (B). The resin layer (Z) has a projection on its surface.SELECTED DRAWING: None
Patent JP-2021170505-A (JP)
Title: Vehicular light guide body and vehicular lighting fixture unit
Inventor: ONOMA KEI
IPC: F21S41/24
Filed: 2020-04-16
Abstract: To improve utilization efficiency of light.SOLUTION: A vehicular light guide body 20 comprises: an incidence surface 21; a first reflection surface 22 comprising a first front region 22b; a second reflection surface 23 comprising a second front region 23b; a light blocking part 24 for blocking a portion of light reflected by the second reflection surface 23; a transmitting surface 25 turned upward in an up-down direction in an in-vehicle state from a front side end part of the second front region 23b; a re-incidence surface 27 arranged in front of the transmitting surface 25 and below the light blocking part 24, and on which light transmitted to the outside of the light guide body from the transmitting surface 25 is incident again; and an emitting surface for emitting light internally reflected by the second reflection surface 23, and light incident from the re-incidence surface 27.SELECTED DRAWING: Figure 4
Patent JP-2021155397-A (JP)
Title: Compositions for preventing beta coronavirus infection
Inventor: JACOBS MICHAEL
IPC: A61K31/336
Filed: 2020-04-17
Abstract: To provide a composition containing at least one of camostat mesylate and a cysteine protease inhibitor, and methods for preventing or treating beta coronavirus infection by administering the composition to a subject at a risk of beta coronavirus infection.SOLUTION: The composition is useful in preventing and/or treating beta coronavirus infection (e.g., SARS-CoV-2 infection). The composition of the disclosure may block the invasion of the virus into the cells of the subject but not limited to any theories.SELECTED DRAWING: None
Patent JP-2021173083-A (JP)
Title: Concrete exfoliation preventing body, and installation method of the same
Inventor: SHINOMIYA MIYUKI
IPC: E04G23/02
Filed: 2020-04-27
Abstract: To provide a concrete exfoliation preventing body and an installation method of the same capable of improving the fire resistance and installation property of the concrete exfoliation preventing body.SOLUTION: A concrete exfoliation preventing body 10 prevents concrete exfoliation from a concrete structure 1, and comprises: a fiber body 20 which is provided on an object part 2 that is an object for preventing the concrete exfoliation of a surface of the concrete structure 1 and which is formed by disposing a plurality of fiber yarns 30 in a mesh shape; and a coated portion 50 which is formed by coating the object part 2 with a transparent resin material by 0.9 kg/m2 in coating quantity and which enables the fiber body 20 to be bonded to the object part 2 via the coated portion 50 itself.SELECTED DRAWING: Figure 2
Patent JP-2021171379-A (JP)
Title: Game machine
Inventor: FUJII MOTOYUKI
IPC: A63F7/02
Filed: 2020-04-27
Abstract: To provide a game machine capable of suitably executing a game performance.SOLUTION: When game balls enter an upper operation hole or a lower operation hole, reservation information is acquired. Reservation read-ahead processing is executed with the acquired reservation information as an object, and a reservation notice performance with a display mode of a reservation image as a specific display mode is executed on the basis of the result. When a switching condition of a performance mode is satisfied, a performance mode A is switched to a performance mode B. In the performance mode B, an execution probability of a reservation notice performance is lower than that of the performance mode A, and execution of a reservation notice performance is limited. When the performance mode B is switched to the performance mode A again, reservation information is acquired during the performance mode B, and a display mode in the performance mode A is set on the basis of a result of reservation read-ahead processing performed during the performance mode B for a reservation image displayed over the performance mode B and the performance mode A.SELECTED DRAWING: Figure 1
Patent JP-2021171424-A (JP)
Title: Game machine
Inventor: OSHIMA TAKUYA
IPC: A63F7/02
Filed: 2020-04-27
Abstract: To reduce a processing load.SOLUTION: A plurality of kinds of picture materials including a two-dimensional picture material and a three-dimensional picture material in which a left-eye picture material and a right-eye picture material are provided in a pair. The two-dimensional picture material or the left-eye picture material is laminated in a first VRAM and the two-dimensional picture material or the right-eye picture material is laminated in a second VRAM. In the first VRAM, after laminating a plurality of kinds of two-dimensional picture materials, the left-eye picture material may be laminated. In this case, a picture material that is held in the first VRAM before the left-eye picture material is laminated is reproduced in the second VRAM, and the right-eye picture material paired with the left-eye picture material is laminated in the reproduced picture material.SELECTED DRAWING: Figure 73
Patent JP-2021175646-A (JP)
Title: Occupant protection device for vehicle
Inventor: NAGASAWA ISAMU
IPC: B60R21/207
Filed: 2020-05-01
Abstract: To solve a problem in that there is room for improvement in an occupant protection device provided in a vehicle.SOLUTION: An occupant protection device 10 for a vehicle 1 has: bag bodies 21, 22 both ends of each of which are fixed to a seat 4 so as to extend along at least one side of a right side and a left side of at least a back part 6 of the seat 4 of the vehicle 1; an inflator 23 that inflates the bag bodies 21, 22; connection structures 31, 32 that respectively connect the seat 4 and the bag bodies 21, 22 so that the inflated bag bodies 21, 22 are positioned beside the upper body of an occupant seated on the seat 4; a release device 33 that releases the connection between the seat 4 and the bag bodies 21, 22 by the connection structures 31, 32; and a control unit 27 that controls the inflator 23 and the release device 33 according to a collision of the vehicle 1. When the vehicle 1 collides head-on, the control unit 27 operates the inflator 23 and the release device 33 to inflate the bag bodies 21, 22 in front of the upper body of the occupant on the seat 4 while releasing the connection.SELECTED DRAWING: Figure 7
Patent JP-2021178600-A (JP)
Title: Small electric vehicle
Inventor: MURASE YUDAI
IPC: A61G5/10
Filed: 2020-05-14
Abstract: To improve rigidity, strength, and durability of a frame to which a load is applied when a user is seated on a seat.SOLUTION: A vehicle C includes: a vehicle base 1; a vertical frame 2 which comprises an upper frame 21 and a lower frame 22; and a seat 3 which is supported through rotary shafts 45 by the vertical frame 2 in a manner that the seat 3 can rotate in an anteroposterior direction. The vehicle C can be changed to a riding form in which a user rides the vehicle C to travel or a cart or walking assist vehicle form in which the user uses the vehicle C by pushing it with hands. In the vehicle C, each rotary shaft 45 is pivotally supported by a bracket 5 which is fixed lying between the upper frame 21 and the lower frame 22 of the vertical frame 2.SELECTED DRAWING: Figure 1